Borro, Girolamo, Del flusso e reflusso del mare, 1561

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    <archimedes>
      <text>
        <body>
          <chap>
            <pb xlink:href="012/01/069.jpg" pagenum="81"/>
            <p type="main">
              <s>TAL. </s>
              <s>La violenza (M. Giuſeppe) è di cio cagione: concio
                <lb/>
              ſia, che il luogo cauernoſo, doue l'acqua della fontana ſi genera,
                <lb/>
              ſia piccolo; però non poſſa tenere tutta l'acqua, che di
                <expan abbr="cõtinuo">continuo</expan>
                <lb/>
              vi ſi produce, biſogna, che la parte dell'acqua, generata di nuo­
                <lb/>
              uo prema laltra parte prima nata; laquale premuta & per for
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              za violentemente iſpinta, eſca fuora per le vene della terra, ſal
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              tando in alto più, & meno, ſecondo che l'impeto, & la violen­
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              za ſarà, ò maggiore, ò minore. </s>
              <s>Hora deſcendendo piu al parti­
                <lb/>
              culare della nostra fontana di
                <expan abbr="Cãpigli">Campigli</expan>
              vi dico; che quando qui­
                <lb/>
              ui ſono pochi vapori da infrigidarſi, la fontana, di cui ſi ragiona
                <lb/>
              ſi ſeccha: quando ve ne ſono aſſai, aſſai copia d'acqua ſi genera,
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              & molta della generata ne eſce fuora, & tanta, che ſe ne fanno
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              cauali großißimi, iquali caminando per quelle campagne aper
                <lb/>
              te entrano in mare: Quando ſotterra ſono molti vapori; mol­
                <lb/>
              te ſono l'acque della fonte, & il Sole molti ne tira in alto ſopra
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              terra, iquali arriuando alla mezza parte dell'Aria, ſi infrigida
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              no, & ſi conuertano in acqua: nella maniera, che di ſopra hab­
                <lb/>
              biamo detto: & fanno molte, grandi, & lunghe pioggie: quan­
                <lb/>
              do ſotterra ſono pochi vapori, la fontanaresta ſeccha per man
                <lb/>
              camento di materia, di cui ſi poſſa generare l'acqua: & al­
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              l'hora il Sole non ne puo tirare molti ſopra la terra; però
                <lb/>
              gli anni ſi rimangono aſciutti: voi vi douete anchora ramenta
                <lb/>
              re, che il paeſe di Campiglia, è molto molle, & paduloſo, ſottopo
                <lb/>
              ſto a'l patire grandißimo danno dalle acque, quando l'anno è
                <lb/>
              abundante di pioggie, quiui o tutte, o almeno buona parte delle
                <lb/>
              biade ſi ſommergono: ſi multiplicano etiandio le herbe triſte, le
                <lb/>
              quali affogano il buon ſeme: però l'anno reſta ſterile: per con­
                <lb/>
              trario, quando l'anno è ſecho, l'herbe triste non naſcono; & le
                <lb/>
              buone non ſono affogate ne dal triſto ſeme, ne dalle pioggie: &
                <lb/>
              all'hora le ricolte ſogliono eſſere buone & graſſe: Dico adunque
                <lb/>
              che non ſempre ſotterra quiui ſono molti vapori: però la fonta­
                <lb/>
              na non ſempre getta: maſolamente quando, i vapori ſi multi­
                <lb/>
              plicano nelle cauerne terrene, & perche
                <expan abbr="quãdo">quando</expan>
              cio ſi fà, in quel
                <lb/>
              paeſe ſempre pioue, & le pioggie tolgono le biade, & gli altri
                <lb/>
              frutti della terra in quella prouincia, però la fecondità della </s>
            </p>
          </chap>
        </body>
      </text>
    </archimedes>
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